* chore: update Dockerfiles to include LICENSE.txt and adjust Docker Compose paths
- Added LICENSE.txt copying to various Dockerfiles for compliance.
- Updated Docker Compose file to correct paths for Dockerfiles in the apps directory.
- Renamed copy_env_file function to copy_file in setup.sh for clarity and consistency.
* chore: refine Docker Compose and setup scripts for improved service builds
- Updated Docker Compose file to specify correct build contexts and Dockerfile paths for the monitor and email services.
- Removed license file copying from setup.sh to streamline the build process.
- Cleaned up .gitignore by removing the LICENSE.txt entry for apps.
